Am 20.09.2024 um 04:47:04 Uhr schrieb Viktor Dukhovni via mailop: > But do you really only have IPv6 connectivity? Sadly, you really > should have at least one IPv4-capable MX host whose iterative > nameservers can reach the IPv4 Internet. Many mail systems are still > only V4-capable, or their DNS is only available via IPv4 (no IPv6 NS > IPs to even attempt to query).
If DNS servers are unreachable with a timeout (and not TCP RST/ICMP unreachable) most applications will run in a timeout because they don't wait that long. -- Gruß Marco _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop